Add 75/14 and 72/80
1st number: 5 5/14, 2nd number: 72/80
75/14 + 72/80 is 219/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 14 × 40 = 560,
75/14 = 75 × 40/14 × 40 = 3000/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
72/80 = 72 × 7/80 × 7 = 504/560 - Add the two like fractions:
3000/560 + 504/560 = 3000 + 504/560 = 3504/560 - 3504/560 simplified gives 219/35
- So, 75/14 + 72/80 = 219/35
In mixed form: 69/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/28+72/80 75/42+72/80 75/70+72/80 75/98+72/80